Number | Date | Country | Kind |
---|---|---|---|
85 04224 | Mar 1985 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4395262 | Konrad et al. | Jul 1983 | |
4514490 | Seto et al. | Apr 1985 |
Number | Date | Country |
---|---|---|
004366 | Mar 1979 | EPX |
2111490 | Jul 1983 | GBX |
Entry |
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Alexander et al., Journal of Organic Chemistry, vol. 23, Mack Printing, PA., 1958, pp. 1969-1970. |
Monbalin et al., Research Disclosure #20219, 1981. |